AMBARI-475. Add missing JS file for making post cluster install Add Nodes work (Contributed by Yusaku)

git-svn-id: https://svn.apache.org/repos/asf/incubator/ambari/branches/ambari-186@1347295 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -6,6 +6,8 @@ characters wide.
 
 Release 0.1.x - unreleased
 
+  AMBARI-475. Add missing JS file for making post cluster install Add Nodes work (Yusaku via Vikram)
+
   AMBARI-473. Secondary namenode checkpoint dir doesnt get created if its on the same host as NN. (Mahadev via Vikram)
 
   AMBARI-471. hadoop-metrics2.properties not updated (Ramya via Vikram)

hmc/js/deployAddedNodesProgress.js

@@ -0,0 +1,112 @@
+function DeployAddedNodes() {
+
+  function generateLogsContent(errorInfoJson) {
+    return '<pre>' +
+             globalYui.JSON.stringify( errorInfoJson.logs, null, 4 ) +
+           '</pre>';
+  }
+    
+  this.renderProgress = function(progressInfo) {
+  
+    hideLoadingImg();
+  
+    /* At this point, our users are done with the installation wizard
+     * and have asked for a deploy, so there's no going back - remove
+     * all traces of #installationWizardProgressBarDivId.
+     */
+    var installationWizardProgressBarDiv = globalYui.one('#installationWizardProgressBarDivId');
+  
+    /* But be safe and perform this removal only if #installationWizardProgressBarDivId 
+     * actually exists on the page - this .js file is now being used in more 
+     * than one place, so this robustness is needed.
+     */
+    if (installationWizardProgressBarDiv) {
+      installationWizardProgressBarDiv.setStyle('display', 'none')
+    }
+  
+    var progressStatusMessage = {
+  
+      success:
+        '<p>' +
+          'Successfully added new nodes to your cluster.<br><a href="index.php" id="addMoreNodesSuccessLink" style="margin-top:10px" class="btn btn-large">Continue</a>' + 
+        '</p>',
+      failure:
+        '<p>' +
+          'Failed to add new nodes to the cluster.<br>Take a look at the ' +
+            '<a href="javascript:void(null)" id="showDeployTxnLogsLinkId">deploy logs</a>' +
+          ' to find out what might have gone wrong.' +
+          '<a href="index.php" class="btn btn-large" style="margin-top:10px" id="addMoreNodesFailedLink">' + 
+          'Continue' +
+          '</a>' +
+        '</p>'
+    };
+  
+    var postCompletionFixup = {
+  
+      success: function(txnProgressWidget) {  
+      },
+  
+      failure: function(txnProgressWidget) {
+  
+        /* Create the panel that'll display our error info. */
+        var errorInfoPanel = 
+          createInformationalPanel( '#informationalPanelContainerDivId', 'Deploy Logs' );
+  
+        /* Prime the panel to start off showing our stock loading image. */
+        var errorInfoPanelBodyContent = 
+          '<img id="errorInfoPanelLoadingImgId" class="loadingImg" src="../images/loading.gif" />';
+  
+        /* Make the call to our backend to fetch the report for this txnId. */
+        globalYui.io('../php/frontend/fetchTxnLogs.php?clusterName=' + 
+          txnProgressWidget.txnProgressContext.clusterName + '&txnId=' + txnProgressWidget.txnProgressContext.txnId, {
+            
+            timeout: 10000,
+            on: {
+              success: function (x,o) {
+  
+                globalYui.log("RAW JSON DATA: " + o.responseText);
+  
+                var errorInfoJson = null;
+  
+                // Process the JSON data returned from the server
+                try {
+                  errorInfoJson = globalYui.JSON.parse(o.responseText);
+                }
+                catch (e) {
+                  alert("JSON Parse failed!");
+                  return;
+                }
+  
+                /* TODO XXX Remove some of the noise from this to allow
+                 * for better corelation - for now, just dump a 
+                 * pretty-printed version of the returned JSON.
+                 */
+                errorInfoPanelBodyContent = generateLogsContent(errorInfoJson);
+  
+                /* Update the contents of errorInfoPanel (which was, till
+                 * now, showing the loading image). 
+                 */
+                errorInfoPanel.set( 'bodyContent', errorInfoPanelBodyContent );
+              },
+              failure: function (x,o) {
+                alert("Async call failed!");
+              }
+          }
+        });
+  
+        /* Register a click-handler for #showDeployTxnLogsLinkId to render 
+         * the contents inside errorInfoPanel (and make it visible). 
+         */
+        globalYui.one("#showDeployTxnLogsLinkId").on( "click", function(e) {
+          errorInfoPanel.set('bodyContent', errorInfoPanelBodyContent);
+          errorInfoPanel.show();
+  
+        });
+      }
+    };
+  
+    var progressWidget = new TxnProgressWidget(progressInfo, 'Add Nodes', progressStatusMessage, postCompletionFixup);
+    
+    progressWidget.show();
+  } 
+};